Home / 54,611,072.64-75,361,841.28-30,164,261.76

Finding the Fourth Proportional to 54,611,072.64, 75,361,841.28 and 30,164,261.76

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Solution

The fourth proportional to 54,611,072.64, 75,361,841.28 and 30,164,261.76 is: 41,625,886.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,611,072.64 : 75,361,841.28 = 30,164,261.76 : x
  2. Step 2: Convert to fraction form
    54,611,072.64/75,361,841.28 = 30,164,261.76/x
  3. Step 3: Cross multiply
    54,611,072.64x = 75,361,841.28 × 30,164,261.76
  4. Step 4: Simplify right side
    54,611,072.64x = 2,273,234,307,085,493.50
  5. Step 5: Solve for x
    x = 2,273,234,307,085,493.50/54,611,072.64
  6. Step 6: Final answer
    x = 41,625,886.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.